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50023020405 = 354497427323
BaseRepresentation
bin101110100101100110…
…101011011101110101
311210010012010201200110
4232211212223131311
51304421343123110
634551422533233
73420421441431
oct564546533565
9153105121613
1050023020405
111a23a766686
129840737219
13494276cb77
1425c78039c1
15147b8e0a20
hexba59ab775

50023020405 has 16 divisors (see below), whose sum is σ = 80215099200. Its totient is φ = 26619522048.

The previous prime is 50023020403. The next prime is 50023020407. The reversal of 50023020405 is 50402032005.

It is an interprime number because it is at equal distance from previous prime (50023020403) and next prime (50023020407).

It is not a de Polignac number, because 50023020405 - 21 = 50023020403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023020403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3706927 + ... + 3720396.

It is an arithmetic number, because the mean of its divisors is an integer number (5013443700).

Almost surely, 250023020405 is an apocalyptic number.

It is an amenable number.

50023020405 is a deficient number, since it is larger than the sum of its proper divisors (30192078795).

50023020405 is a wasteful number, since it uses less digits than its factorization.

50023020405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427780.

The product of its (nonzero) digits is 1200, while the sum is 21.

The spelling of 50023020405 in words is "fifty billion, twenty-three million, twenty thousand, four hundred five".

Divisors: 1 3 5 15 449 1347 2245 6735 7427323 22281969 37136615 111409845 3334868027 10004604081 16674340135 50023020405